Hitachi’s Yutaki-S heat pump is the ideal solution for both new build and renovation projects with exceptional performance for heating and domestic hot water.

**FEATURES AND BENEFITS**

- One of the best COP’s on the market up to 5.25
- Domestic hot water and heating – ideal boiler replacement technology
- Two heating circuits

**AVAILABLE WITH ELECTRIC BACKUP HEATER AS STANDARD:**

- Screed drying function ideal for new builds
- Weather compensation control
- Generate water up to 60°C
- DHW legionella protection program
- Eligible for domestic and non-domestic RHI
- ErP energy efficiency class of up to A+++

**DOMESTIC HOT WATER**

- Capable of producing domestic hot water when combined with optional hot water tank

**REMOTE CONTROLLERS**

**PC-ARFHE**

- New wired thermostat with dedicated end user view
- Weekly timer
- Holiday mode
- Smart function
- Favourite button
- Setup wizard

**ATW-RTU**

- New wireless remote thermostat
- Easy to fit
- Simple to use
- Control remotely via smartphone app

**SPLIT**

| kW | 4.3 | 6 | 7.5 | 11 | 14 | 16 | 20 | 24 | |-----|-----|-----|-----|-----|-----|-----|-----|-----| | YUTAKI-S (HEATING ONLY) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |

- Optional cooling accessory kit available
- Optional domestic hot water tank and buffer tank range available
- One of the widest ranges on the market
- Available from 4.3 to 24 kW, single and three phase models available
- Year-round comfort, with heat output available at ambient temperatures as low as -20°C

### INDOOR HYDRAULIC MODULES

| Indoor Unit Model | RWM 2-10.0NE | RWM 2-10.0NE | RWM 2-10.0NE | RWM 2-10.0NE | RWM 2-10.0NE | RWM 2-10.0NE | RWM 2-10.0NE | RWM 2-10.0NE | RWM 2-10.0NE | |-------------------|--------------|--------------|--------------|--------------|--------------|--------------|--------------|--------------|--------------| | **Outdoor Unit Model** | RWM 2-10.0NE | RWM 2-10.0NE | RWM 2-10.0NE | RWM 2-10.0NE | RWM 2-10.0NE | RWM 2-10.0NE | RWM 2-10.0NE | RWM 2-10.0NE | RWM 2-10.0NE | | **Nominal Capacity (max)** | kW | 4.30 (7.00) | 6.00 (9.00) | 7.50 (11.00) | 11.0 (15.20) | 14.0 (16.70) | 16.00 (17.80) | 20.00 (25.50) | 24.0 (32.00) | | **Water 30/35°C, Ambient 7db/6wb°C** | COP | 5.25 | 4.8 | 4.55 | 5.00 | 4.71 | 4.57 | 4.57 | 4.30 | | **Nominal Capacity (max)** | kW | 4.30 (6.20) | 6.00 (9.00) | 7.50 (10.00) | 11.0 (14.0) | 14.0 (15.70) | 16.00 (17.30) | 20.00 (25.00) | 24.0 (32.00) | | **Water 40/45°C, Ambient 7db/6wb°C** | COP | 3.90 | 3.59 | 3.50 | 3.98 | 3.61 | 3.40 | 3.40 | 3.30 | | **Nominal Capacity (max)** | kW | 4.30 (6.00) | 6.00 (8.00) | 7.50 (9.20) | 11.0 (13.5) | 14.0 (15.20) | 16.00 (17.00) | 20.00 (24.00) | 24.0 (32.00) | | **Water 47/55°C, Ambient 7db/6wb°C** | COP | 3.00 | 2.89 | 2.57 | 3.00 | 2.80 | 2.50 | 2.72 | 2.65 | | **Nominal Capacity (max)** | kW | 3.50 (5.50) | 4.50 (7.00) | 5.50 (8.90) | 9.50 (12.80) | 10.50 (11.90) | 11.10 (15.00) | 12.30 (20.00) | 13.00 (20.70) | | **Water 50/60°C, Ambient 2db/1wb°C** | COP | 4.10 | 3.65 | 3.53 | 3.61 | 3.55 | 3.41 | 3.31 | 3.41 | | **Nominal Capacity (max)** | kW | 4.30 (4.70) | 5.30 (5.70) | 5.80 (6.70) | 9.70 (10.60) | 11.50 (12.00) | 12.00 (13.00) | 14.20 (17.90) | 16.50 (21.00) | | **Water 30/35°C, Ambient -7db/-8wb°C** | COP | 2.85 | 3.65 | 2.57 | 2.74 | 2.65 | 2.57 | 2.57 | 2.57 | | **Nominal Capacity (max)** | kW | 4.30 (4.60) | 5.00 (5.50) | 6.00 (6.40) | 10.0 (10.00) | 11.00 (11.60) | 11.50 (12.50) | 15.00 (16.60) | 16.50 (18.50) | | **Water 40/45°C, Ambient -7db/-8wb°C** | COP | 2.45 | 2.25 | 2.25 | 2.45 | 2.25 | 2.15 | 2.08 | 1.74 | | **Nominal Capacity (max)** | kW | 4.00 (4.20) | 4.60 (5.00) | 5.00 (5.50) | 8.70 (9.70) | 9.70 (11.20) | 10.50 (12.00) | 12.50 (14.50) | 15.10 (17.30) | | **Water 47/55°C, Ambient -7db/-8wb°C** | COP | 1.93 | 1.82 | 1.6 | 1.78 | 1.85 | 1.75 | 1.70 | 1.50 | | **Water Flow Rate min/max** | m³/hr | 0.5 / 1.9 | 0.6 / 2.0 | 0.6 / 2.1 | 1.0 / 2.9 | 1.1 / 3.0 | 1.2 / 3.0 | 2.0 / 4.5 | 2.2 / 4.6 | | **Minimum Water Volume (Defrost)** | L | 28.0 | 38.0 | 46.0 | 55.0 | 76.0 | 79.0 | | **Water Connections** | Inch | 1” Female | 1 1/4” Female | 1 1/4” Female | 1 1/4” Female | 1 1/4” Female | 1 1/4” Female | 1 1/4” Female | 1 1/4” Female | | **Expansion Vessel Size** | L | 6.0 | 10.0 | | **Pump Type** | Yonos PARA RS 15/70 | Yonos PARA RS 15/75 | UPML GEO 25-105 | | **Water Temperature Range** | °C | 20 – 55 | 20 – 60 | | **Piping Diameter (liquid/gas)** | Inch | 1/4” / 5/8” | 3/8” / 5/8” | 3/8” / 1 1/8” | 1/2” / 1 1/8” | | **Power Supply** | 230V/1Ph/50Hz | 230V/1Ph/50Hz + 400V/3Ph/50Hz | 400V/3Ph/50Hz | | **Circuit Breaker Size** | A | 20.0 | | **Maximum Operating Current** | A | 15.3 | 15.4 | | **Sound Power Level** | dB(A) | 37.0 | 39.0 | 47.0 | | **Dimensions (H x W x D)** | mm | 782 x 450 x 275 | 960 x 520 x 360 | 960 x 670 x 360 | | **Including Connections** | mm | 782 x 450 x 275 | 960 x 520 x 360 | 960 x 670 x 360 | | **Gross Weight** | Kg | 60.0 | 61.0 | 71.0 | 90.0 | 93.0 |

### IVX OUTDOOR UNITS

| Outdoor Unit Model | RAS 2-10.0NE | RAS 2-10.0NE | RAS 2-10.0NE | RAS 2-10.0NE | RAS 2-10.0NE | RAS 2-10.0NE | RAS 2-10.0NE | RAS 2-10.0NE | RAS 2-10.0NE | |-------------------|--------------|--------------|--------------|--------------|--------------|--------------|--------------|--------------|--------------| | **Refrigerant** | R410A | | **Minimum Piping Length** | m | 5.0 | | **Maximum Chargeless Piping Length** | m | 15.0 | | **Piping Diameter (liquid/gas)** | Inch | 3/8” / 5/8” | 1/4” / 1/2” | 3/8” / 1 1/8” | 1/2” / 1 1/8” | | **Maximum Piping Length** | m | 50.0 | 75.0 | | **Additional Refrigerant Charge** | g (per metre) | 30.0 | 40.0 | 60.0 | | **Power Supply** | 230V/1Ph/50Hz | 230V/1Ph/50Hz + 400V/3Ph/50Hz | 400V/3Ph/50Hz | | **Circuit Breaker Size** | A | 20 | 32 / 16 | 24 | | **Maximum Operating Current** | A | 13.8 | 15.8 | 17.8 | 30.5 / 14 | 30.5 / 16 | 24.0 | | **Sound Power Level @ 7/35°** | dB(A) | 59.0 | 60.0 | 61.0 | 63.0 | 64.0 | 65.0 | 71.0 | 72.0 | | **Dimensions (H x W x D)** | mm | 600 x 792 x 300 | 1380 x 950 x 370 | | **Gross Weight** | Kg | 46.0 | 49.0 | 116.0 | 137.0 | 139.0 | | **Compressor Type** | mm | Scroll DC Inverter Driven |

- Sound power level in accordance to the standard EN 12102 at conditions specified in EN 14511 performance test.